/*
 * Copyright 2024 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

//package com.linqingying.cangjie.contracts.model.structure
//
//import com.linqingying.cangjie.contracts.model.ESExpression
//import com.linqingying.cangjie.contracts.model.ESOperator
//
//
//class ESAnd(val left: ESExpression, val right: ESExpression) : ESOperator {
//    override val functor: AndFunctor = AndFunctor()
//    override fun <T> accept(visitor: ESExpressionVisitor<T>): T = visitor.visitAnd(this)
//}
//
//class ESOr(val left: ESExpression, val right: ESExpression) : ESOperator {
//    override val functor: OrFunctor = OrFunctor()
//    override fun <T> accept(visitor: ESExpressionVisitor<T>): T = visitor.visitOr(this)
//}
//
//class ESNot(val arg: ESExpression) : ESOperator {
//    override val functor = NotFunctor()
//    override fun <T> accept(visitor: ESExpressionVisitor<T>): T = visitor.visitNot(this)
//}
//
//class ESIs(val left: ESValue, override val functor: IsFunctor) : ESOperator {
//    val type = functor.type
//    override fun <T> accept(visitor: ESExpressionVisitor<T>): T = visitor.visitIs(this)
//}
//
//class ESEqual(val left: ESValue, val right: ESValue, isNegated: Boolean) : ESOperator {
//    override val functor: EqualsFunctor = EqualsFunctor(isNegated)
//    override fun <T> accept(visitor: ESExpressionVisitor<T>): T = visitor.visitEqual(this)
//}
//
//fun ESExpression.and(other: ESExpression?): ESExpression =
//    if (other == null) this else ESAnd(this, other)
//
//fun ESExpression.or(other: ESExpression?): ESExpression =
//    if (other == null) this else ESOr(this, other)
